@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca3a80cb-de19-4958-ae0b-91aaca904acb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca3a80cb-de19-4958-ae0b-91aaca904acb> .